//项目一闪烁第一个LED
/*
描述：LED每隔一秒交替亮灭一次
*/
int ledPin = 10;
void setup() {
  // put your setup code here, to run once:
  pinMode(ledPin,OUTPUT);

}

void loop() {
  // put your main code here, to run repeatedly:
  for(int x=0;x<3;x++){
    digitalWrite(ledPin,HIGH);
  delay(150);
  digitalWrite(ledPin,LOW);
  delay(100);
  }

  delay(1000);
  for(int x=0;x<3;x++){
    digitalWrite(ledPin,HIGH);
  delay(400);
  digitalWrite(ledPin,LOW);
  delay(100);
  }
  
  delay(1000);
  for(int x=0;x<3;x++){
  digitalWrite(ledPin,HIGH);
  delay(150);
  digitalWrite(ledPin,LOW);
  delay(100);
  }

  delay(5000);
}
